Among the other bitumen products of Petro Esali Spadana Company, it is possible to mention the production of bitumen with a degree of permeability between 40 and 50. 40/50 bitumen is a bitumen that is obtained through the aeration process on a vacuum baton in bitumen units so that its permeability is between 40 and 50. The application of this bitumen in the road construction industry for tropical areas, insulation and also the production of liquid bitumen is of interest.

 This bitumen is offered in packages suitable for customers in metal barrels of 160 kg, 185 kg, 190 kg and 220 kg, and according to the modern facilities of Petro Esalil Spadana Company, it is exported to the required points.